Cov khoom lag luam
N-pentane yog cov kua tsis muaj kob uas muaj lub plab mog miny aroma. Nws yog insoluble nyob rau hauv dej thiab ua rau muaj kev ua kom zoo nrog cov kuab tshuaj zoo li ethanol, ether thiab benzene. Tshuaj lom neeg muaj zog yog qhov ruaj khov, tab sis cov nplaim taws heev. Nyob rau hauv cov xwm txheej ntawm lub teeb, nws tuaj yeem hloov cov kev xav tau nrog Halogen.
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Roj av-zoo li |
| Ceev | {{{{0}}}. 626 G \/ ML; 0.6262 G \/ ML (20 degree) |
| Melting taw tes | -130.5 txog -129.1 degree; -202.8 rau -200.3 Qib F; 142.7 txog 144.1 k |
| Kub taw tes | 35.9 txog 36.3 Qib; 96.5 txog 97.3 Degree F; 3 {0 9.0 txog 309.4 k |
|
Solubility hauv dej |
40 mg \/ l (20 degree) |
| phau ntawv ceev xwmP | 3.255 |
| Vapor siab | 57.9 0 KPA (20.0 DEGREE) |
|
Henry Txoj Cai |
7.8 nmol pa−1kg−1 |
| Acidity (PKa) | ~45 |
| Basyity (PKb) | ~59 |
| UV-VIS (λtus zuag) | 200 nm |
|
Sib Nqus Tau Zoo (χ) |
-63.05·10−6cm3mol |
|
Cov indexial index (nD) |
1.358 |
| Viscosity | {{0 {}}. 240 mpa-· s (ntawm 20 degree) |
Kev siv
- Muaj kuab tshuaj: N-Pentane yog siv los yaj roj hmab hauv cov roj hmab kev lag luam; Hauv kev tsim cov xim pleev xim thiab luam tawm cov number case, raws li cov kuab tshuaj, nws tuaj yeem tshem tawm cov cob muaj thiab lwm yam.
- Roj teb: nws tuaj yeem siv los ua cov roj ntxiv hauv qee cov roj sib txawv; Nws kuj tseem tuaj yeem sib xyaw nrog lwm cov hydrocarbons rau kev tsim cov pej xeem thiab cov neeg lag luam roj.
- Extractant: N-pentane yog siv nyob rau hauv kev rho tawm cov tshuaj uas qee yam tshwj xeeb los ntawm kev sib xyaw ua ke, xws li cov roj ntsha sib tov thiab roj roj los ntawm cov roj qoob loo.
Tuam txhab tau
Gnee tshwj xeeb hauv kev lag luam kev lag luam thoob ntiaj teb thiab tau teeb tsa nws cov sights ntawm kev ua ib qho kev sib txuas thoob ntiaj teb.
Lub tuam txhab muaj ntau caum qhov kev paub hauv kev tsim thiab muag cov tshuaj zoo, muab tshuaj organic, biochemicals, tshuaj nruab nrab thiab lwm yam khoom lag luam.
Peb muaj cov kws tshaj lij R & D. Peb pab neeg ntau dua 200 tus neeg yog lub luag haujlwm rau ib qho kev pabcuam ntawm kev tshuaj xyuas zoo, kev tswj kev tsim khoom thiab kev tswj hwm kev tsim khoom thiab tom qab muag. Peb muab cov R & D thiab ntau lawm rau peb cov neeg yuav khoom thoob ntiaj teb.
Peb ua raws li lub hauv paus ntsiab lus ntawm "ua ib qho zoo ua ntej" thiab tau dhau ISO 9001 ntawv pov thawj. Peb kuj tau teeb tsa lub chaw ntsuas ntsuas kom ua raws li cov qauv tswj hwm nruj me ntsis ntawm txhua theem ntawm cov txheej txheem ntau lawm.
Cov tshuaj ntsuam xyuas zoo saib xyuas cov txheej txheem ntau lawm ntawm txhua cov khoom los xyuas kom meej qhov zoo ntawm cov khoom kawg tshuaj.
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Cov FAQ
Q: Yuav ua li cas txog cov ntim?
A: Feem ntau peb muab cov ntim li 25 kg \/ hnab lossis thawv. HMOOV: 20 \/ 25Kg \/ hnab \/ nruas \/ tuaj yeem lossis raws li cov neeg thov. Ntim Ntim: {{200-220 kg nruas lossis raws li cov neeg thov kev thov. Yog lawm, yog tias koj muaj kev tshwj xeeb rau lawv, peb yuav raws li koj.
Q: Cov txheej txheem them nyiaj thiab cov peev txheej txhawb nqa?
A: Peb txhawb ntau txoj kev them nyiaj uas yooj yim xws li hloov chaw hauv txhab nyiaj, PayPal, FesporArmram, thiab lwm yam.
Peb txhawb ntau qhov txiaj xws li Asmeskas las thiab Euro
Q: Koj tuaj yeem tsim cov khoom lag luam customized?
A: Thov muab cov khoom lag luam specification koj xav tau, peb yuav tawm tswv yim rau koj tom qab tshuaj ntsuam xyuas.
Q: Koj tuaj yeem muab cov qauv dawb?
A: Yog, cov neeg yuav khoom them tus nqi xa khoom.
Q: Yuav ua li cas thiaj tau lav qhov zoo ntawm koj cov khoom?
A: 1) nruj xyuas pom thaum tsim khoom. 2) nruj ntsuas piv txwv pom ntawm cov khoom lag luam ua ntej cov khoom lag luam thiab cov khoom lag luam tau ntim.
Cim npe nrov: Organic Intermentiator N-pentane Cas 109-66-0}} {} {}} Cov Khoom Lag Luam, Chaw Tsim Tshuaj, Hoobkas